Bolthole Index

Onslow County, North Carolina

Zoning, building permits and septic rules in Town of Swansboro, North Carolina

Town of Swansboro is a town in Onslow County, North Carolina. Town of Swansboro adopts its own zoning, so inside its limits Town of Swansboro’s rules apply, not the county’s. 8 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the Onslow County page.

Answers from the rulebook for Town of Swansboro

Town of Swansboro’s own rules

  • Building code adoptedAdopted (with conditions)

    Construction subject to Swansboro's building-regulations chapter.

    • The incorporated code is the most current North Carolina State Building Code Volume I as adopted and amended by the North Carolina Building Code Council.
    “The most current edition of the North Carolina State Building Code (Volume I, General Construction) as adopted by North Carolina Building Code Council and as amended, is adopted by reference as fully as though set forth herein.”
  • Local zoningPresent (with conditions)

    Land inside Swansboro town limits within the town planning jurisdiction.

    • The chapter applies within the town as shown on the Official Zoning Map.
    “This chapter shall be effective throughout the town’s planning jurisdiction. The town’s planning jurisdiction comprises the area within the town as shown on the “Official Zoning Map” for the Town of Swansboro.”
  • Zoning districtsPublished (with conditions)

    Land inside Swansboro town limits, as assigned on the Official Zoning Map.

    • Section 152.170 also addresses the town's ETJ; this claim is limited to town limits.
    “For the purpose of this chapter, the Town of Swansboro and its extraterritorial jurisdiction is divided into the following classes of zones:”
  • Minimum lot sizeDistrict specific (with conditions)

    Single-family development in the R6 Residential district inside Swansboro town limits.

    minimum lot size: 6000 square feet

    “Single Family | 6,000 sq. ft. | 60 ft. | 5 ft. | 15 ft. | 25 ft. | 15 ft. | 35 ft. | 40,000 sq. ft.”
    One more reviewed finding on this topic
  • Manufactured homesLimited

    Manufactured-home occupancy in the MHP Mobile Home Park district inside Swansboro town limits.

    • The cited provision describes the MHP district; other districts and the official zoning map may impose different results.
    “MHP - Mobile Home Park. The purpose of this district shall be to provide an area for mobile home owners to rent or to buy an area in which to put a mobile home for the purpose of inhabiting it.”
  • Driveway accessRequired

    Removal, alteration, or construction of a curb, driveway, gutter, pavement, or other work in a public or private street inside Swansboro town limits.

    • A continuing indemnity bond with sufficient surety acceptable to the town may be required.
    • A fee is paid when the driveway-permit application is made.
    • Private driveways serving single-family and two-family dwellings are not regulated by the chapter's driveway-review provision.
    “A permit must be obtained from the Administrator prior to the removal, alteration, or construction of any curb, driveway, gutter, and/or pavement or prior to the performance of any other work in any public or private street.”
  • Building in a floodplainRequired

    Development activities within special flood hazard areas inside Swansboro town limits.

    • The special flood hazard areas are determined under § 152.427(K) and (L).
    • The permit is required before development activities commence.
    “A floodplain development permit shall be required in conformance with the provisions of this subchapter prior to the commencement of any development activities within special flood hazard areas as determined in § 152.427(K) and (L).”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Swansboro or Onslow County directly.

  • Building permit — New residential construction inside Swansboro town limits.
  • Owner-builder exemption — Owner-built residential construction inside Swansboro town limits.
  • Inspections — Building construction inside Swansboro town limits.
  • Certificate of occupancy — New or altered buildings inside Swansboro town limits.
  • Minimum dwelling size — Dwelling floor area inside Swansboro town limits.
16 more unanswered
  • Lot coverage
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Short-term rentals
  • Permit fees
  • Permit process

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Town of Swansboro publishes no rule on the point, not that none exists. Onslow County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Town of Swansboro means bringing your own water and power. The kit we’d start with:

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